| Valeur | Modalité | Cas | |
|---|---|---|---|
| 1 | Occupation occasionnelle | 5 |
14.7%
|
| 2 | Occupation faible | 15 |
44.1%
|
| 3 | Occupation forte | 5 |
14.7%
|
| 4 | Occupation permanente | 9 |
26.5%
|